Files
cubelinux-kernel/Documentation/devicetree/bindings/sound/asahi-kasei,ak4458.yaml
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

78 lines
1.5 KiB
YAML

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/asahi-kasei,ak4458.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: AK4458 audio DAC
maintainers:
- Shengjiu Wang <shengjiu.wang@nxp.com>
properties:
compatible:
enum:
- asahi-kasei,ak4458
- asahi-kasei,ak4497
"#sound-dai-cells":
const: 0
reg:
maxItems: 1
avdd-supply:
description: Analog power supply
dvdd-supply:
description: Digital power supply
reset-gpios:
maxItems: 1
mute-gpios:
maxItems: 1
description:
GPIO used to mute all the outputs
dsd-path:
description: Select DSD input pins for ak4497
$ref: /schemas/types.yaml#/definitions/uint32
oneOf:
- const: 0
description: "select #16, #17, #19 pins"
- const: 1
description: "select #3, #4, #5 pins"
required:
- compatible
- reg
allOf:
- $ref: dai-common.yaml#
- if:
properties:
compatible:
contains:
const: asahi-kasei,ak4458
then:
properties:
dsd-path: false
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
codec@10 {
compatible = "asahi-kasei,ak4458";
reg = <0x10>;
reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
};
};